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2nd level of ice hockey in Finland (1935–1974)
Not to be confused with Suomi-sarja or Suomensarja.
Suomen sarja (sometimes also known as Suomensarja and Valtakunnansarja (1935-1946), meaning in English Finland's series and Nation's series respectively) was the second-level league in men's ice hockey in Finland from 1935 to 1974.